Obscene Service

Synopsis

A young married couple, the Kurashinass, living a comfortable and carefree life, suddenly receive an unexpected visitor.

She claims to be Takao’s half-sister…

The couple welcomes her into their home, charmed by her bright and cheerful demeanor, unaware of her true nature.

Masumi is coerced by Sayaka—who engages in prostitution for money and pleasure—to offer her own body to strange men.

Trapped in this scheme, she becomes abnormally aroused and is trained accordingly…

Takao too succumbs to Sayaka’s seduction and takes her to bed…

What will become of the Kurashin family, now fallen into this abnormal situation?